<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>webpack 实验</title>

</head>

<body>
    <div class="box">
        <span>css</span>
    </div>
    <div class="box-less">
        <span>less</span>
    </div>
    <div class="box-sass">
        <span>sass</span>
    </div>
    <span class="iconfont icon-arrow-double-left"></span>

    <button id="btn">按需加载，动态导入模块</button>
</body>

</html>